47151825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 97612800

約数和(自身を除く): 50460975

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 145, 163, 175, 203, 285, 399, 435, 475, 489, 525, 551, 609, 665, 725, 815, 1015, 1141, 1425, 1653, 1995, 2175, 2445, 2755, 3045, 3097, 3325, 3423, 3857, 4075, 4727, 5075, 5705, 8265, 9291, 9975, 11571, 12225, 13775, 14181, 15225, 15485, 17115, 19285, 21679, 23635, 28525, 33089, 41325, 46455, 57855, 65037, 70905, 77425, 85575, 89813, 96425, 99267, 108395, 118175, 165445, 232275, 269439, 289275, 325185, 354525, 449065, 496335, 541975, 628691, 827225, 1347195, 1625925, 1886073, 2245325, 2481675, 3143455, 6735975, 9430365, 15717275, 47151825]

約数ペア:

[(1, 47151825), (3, 15717275), (5, 9430365), (7, 6735975), (15, 3143455), (19, 2481675), (21, 2245325), (25, 1886073), (29, 1625925), (35, 1347195), (57, 827225), (75, 628691), (87, 541975), (95, 496335), (105, 449065), (133, 354525), (145, 325185), (163, 289275), (175, 269439), (203, 232275), (285, 165445), (399, 118175), (435, 108395), (475, 99267), (489, 96425), (525, 89813), (551, 85575), (609, 77425), (665, 70905), (725, 65037), (815, 57855), (1015, 46455), (1141, 41325), (1425, 33089), (1653, 28525), (1995, 23635), (2175, 21679), (2445, 19285), (2755, 17115), (3045, 15485), (3097, 15225), (3325, 14181), (3423, 13775), (3857, 12225), (4075, 11571), (4727, 9975), (5075, 9291), (5705, 8265)]